Basf Aktiengesellschaft

Basf Se Corporation

Basf Construction Solutions Gmbh

Basf Aktiengesellchaft

Basf Aktiengesellscaft

Microtek Laboratories, Inc.

Joachim Pakusch

Bernd Bruchmann

Maximilian Angel

Andree Dragon

Heinrich Sack

Ekkehard Jahns

Joachim Roser

Gernot Franzmann

Bernd Reck

Bernhard Schuler

Eckehardt Wistuba

Stefan Becker

Erich Penzel

Stefan Dreher

Peter Claassen

Wilhelm Friedrich Beckerle

Uwe Dittrich

Marco Schmidt

Ines Pietsch

Hans-Juergen Denu

Wolfgang Reuther

Hubert Trauth

Sylke Haremza

Rainer Dyllick-Brenzinger

Thomas Schwerzel

Cheng-Le Zhao

Michael Schinabeck

Erich Gulbins

Josef Neutzner

Juergen Schmidt-Thuemmes

Karl Stork

Ortwin Schaffer

Wolfgang Gaschler

Claudia Wood

Volker Braig

Juergen Weiser

Roland Baumstark

David Christie

Hans-Joachim Hähnle

Hans-J&uuml;rgen Denu

Rolf Gulden

Horst Seibert

Mario Sandor

Thomas Goetz

Markus Koppers

Uwe Gehrig

Brigitte Wegner

Joerg Pastre

Robert Feuerhake

Yeni Burk

Timo Mangel

Harald R&ouml;ckel

Peter Fickeisen

Wolfgang H&uuml;mmer

Reinhold Dieing

Christine Roesch

Manfred Appel

Michael De Marco

Oliver Reese

Markus Klumpe

Christian Knoll

Helmut Teichmann

Michael Stösser

Martin Pichler

Li Zhuo

Walter Machtle

Paola Romanato

Klaus Moeller

Claudia Heibel

J&uuml;rgen Krockenberger

Hermann Anders

Hans-Jürgen Denu

Klaus Möller

Wolfgang Hansch

Stefanie Spilger

Alan Smith

Dietbert Kn&ouml;fel

Karl-Georg Boettger

Arnold Burek

Bernd Daeumer

Maximillian Angel

Daniel Schönfelder

Thomas GÖTZ

The present invention relates to the use of liquid aqueous polymer compositions containing an aqueous polymer latex and at least one inorganic particulate material for providing flexible roof coatings. The present invention also relates to a method for providing flexible roof coatings, which comprises applying said liquid aqueous polymer compositions to a flat roof. The liquid aqueous polymer composition contain, a. an aqueous polymer latex, where the polymer in the polymer latex is made of polymerized monomers M, where the polymerized ethylenically unsaturated monomers M comprise a combination of) at least two different monoethylenically unsaturated, non-ionic monomers M1, whose homopolymers have a theoretical glass transition temperature T(th) of at least 25&#xb0; C. and ii) at least two different monoethylenically unsaturated, non-ionic monomers M2, whose homopolymers have a theoretical glass transition temperature T(th) of at less than 25&#xb0; C., where each of the monomers M1 and M2 have a solubility in deionized water of at most 50 g/L and where the total amount of monomers M1 and M2 contributes with at least 90% by weight to the total amount of the monomers M, and b. at least one inorganic particulate material selected from inorganic pigments, inorganic fillers and mixtures thereof.

Aqueous polymer compositions for flexible roof coatings

The present invention relates to a method for producing a gypsum-containing foamed prefabricated building material and to a gypsum-containing foamed prefabricated building material.

Method for treating gypsum

The present invention provides an aqueous polyurethane (PU)-polyacrylate hybrid dispersion obtainable by free radical polymerization of at least one acrylate polymer (A1) in the presence of at least one polyurethane (P1), a process for preparing these aqueous polyurethane-polyacrylate hybrid dispersions, wherein said process comprises a) preparing an aqueous polyurethane dispersion and b) using the polyurethane dispersion thus prepared as raw material for the further synthesis of a polyacrylate dispersion, and the use of the hybrid dispersion thus obtained as binder in filled coating materials, particularly as a binder for flexible roof coatings.

Methods for producing and using aqueous polyurethane/polyacrylate hybrid dispersions and use of said aqueous polyurethane/polyacrylate hybrid dispersions in coating agents

The present invention relates to the use of comb polymers which have a carbon backbone which bears polyether groups of the formula A*&#x2014;U&#x2014;(C(O))&#x2014;X-(Alk-O)&#x2014;W&#x2003;&#x2003;Awherein

Use of comb polymers as a grinding agent for preparations containing cement

Superabsorbents are produced by polymerization in the presence of at least one unsaturated polyetherol selected from the group consisting of polyetherols having the following structural formulae (1), (2), (3) and (4): 

Method for the production of superabsorbers

The present invention relates to novel comb polymers which bear poly-C-C-alkylene ether side chains A and functional groups B which at a pH of &#x3e;12 are present in the form of anionic groups on a carbon backbone and also the salts of such comb polymers. The invention also relates to the use of these comb polymers as additives in preparations comprising a mineral binder. The polyalkylene ether side chains A have the following formula:*&#x2014;U&#x2014;(C(O))&#x2014;X-(Alk-O)&#x2014;Y&#x2014;Z&#x2003;&#x2003;A.

Comb polymers and their use as additives for preparations of mineral binders

A process for the preparation of a readily water-redispersible polymer powder by spray drying of an aqueous polymer dispersion in the presence of a novel spray drying assistant.

Method for producing polymer powders that can be easily redispersed in water

A process for preparing poly-C-C-alkylene glycol mono(meth)acrylic acid esters by reacting (meth)acrylic anhydride with a poly-C-C-alkylene glycol carrying at least one OH group in the presence of abase having a solubility in the poly-C-C-alkylene glycol of not more than 10 g/l at 90&#xb0; C.

Method for producing (poly-C2-C4 alkylene glycol)-mono(meth)acrylic esters

Microcapsules comprising one or more lipophilic substances as core material and a polymer as capsule shell, which are obtainable by free-radical polymerization of an oil-in-water emulsion comprising

Microcapsules

A process for preparing a polymer powder by evaporating the volatile constituents from an aqueous dispersion of a film-forming polymer P, wherein prior to the evaporation of the volatile constituents the aqueous polymer dispersion still comprises drying assistants T, present in an amount of from 0.1 to 80% by weight, based on the polymer P of the dispersion, and there being used as drying assistant T polyvinylformamide. The polyvinylformamide used preferably has a K value (KW), determined by the method of Fikentscher in accordance with DIN 53726, of from 5 to 50.

Preparation of polymer powders

The invention relates to the use of microcapsules with latent heat storage materials as capsule cores on gypsum plasterboards, gypsum plasterboards containing the same and a method for production thereof.

Use of microcapsules in gypsum plasterboards

A readily water-redispersible and water-wettable polymer powder is prepared by spray-drying of an aqueous dispersion of polymer particles with admixing of a hydrophilic and of a hydrophobic antiblocking agent.

Preparation of readily water-redispersible and water-wettable polymer powders

Polymer dispersions as an additive in building materials

Use of naphthalenesulfonic acid-formaldehyde condensates products as drying aids

The use is described of polysulfide-free preparations comprising, based on solids content, from 40 to 99.5% by weight of at least one water-dispersible copolymer and from 0.5 to 10% by weight of at least one alkoxylated ionic or nonionic emulsifier, as additives for construction materials based on loam or clay. The building materials based on loam or clay and comprising the preparation are described, as are the use of the construction materials and a process for treating construction materials with the preparation.

Use of polysulfide-free preparations as an additive for loam or clay-based construction materials

Growing community of inventors

Speyer, Germany

Joachim Pakusch